/**
* Avos\Client::initialize, must be called before using Avos features.
*
* @param string $app_id Avos Application ID
* @param string $app_key Avos REST API Key
* @param string $master_key Avos Master Key
*
* @return null
*/
public static function initialize($app_id, $app_key, $master_key)
{
AVUser::registerSubclass();
AVRole::registerSubclass();
AVInstallation::registerSubclass();
self::$applicationId = $app_id;
self::$appKey = $app_key;
self::$masterKey = $master_key;
if (!static::$storage) {
if (session_status() === PHP_SESSION_ACTIVE) {
self::setStorage(new AVSessionStorage());
} else {
self::setStorage(new AVMemoryStorage());
}
}
}
/**
* Save Object and unsaved children within.
*
* @param $target
* @param bool $useMasterKey Whether to use the Master Key.
*
* @return null
*
* @throws AVException
*/
private static function deepSave($target, $useMasterKey = false)
{
$unsavedChildren = array();
$unsavedFiles = array();
static::findUnsavedChildren($target, $unsavedChildren, $unsavedFiles);
$sessionToken = null;
if (AVUser::getCurrentUser()) {
$sessionToken = AVUser::getCurrentUser()->getSessionToken();
}
foreach ($unsavedFiles as &$file) {
$file->save();
}
$objects = array();
// Get the set of unique objects among the children.
foreach ($unsavedChildren as &$obj) {
if (!in_array($obj, $objects, true)) {
$objects[] = $obj;
}
}
$remaining = $objects;
while (count($remaining) > 0) {
$batch = array();
$newRemaining = array();
foreach ($remaining as $key => &$object) {
if (count($batch) > 40) {
$newRemaining[] = $object;
continue;
}
if ($object->canBeSerialized()) {
$batch[] = $object;
} else {
$newRemaining[] = $object;
}
}
$remaining = $newRemaining;
if (count($batch) === 0) {
throw new Exception("Tried to save a batch with a cycle.");
}
$requests = array();
foreach ($batch as $obj) {
$json = $obj->getSaveJSON();
$method = 'POST';
$path = '/classes/' . $obj->getClassName();
if ($obj->getObjectId()) {
$path .= '/' . $obj->getObjectId();
$method = 'PUT';
}
$requests[] = array('method' => $method, 'path' => $path, 'body' => $json);
}
if (count($requests) === 1) {
$req = $requests[0];
$result = AVClient::_request($req['method'], $req['path'], $sessionToken, json_encode($req['body']), $useMasterKey);
$batch[0]->mergeAfterSave($result);
} else {
$result = AVClient::_request('POST', '/batch', $sessionToken, json_encode(array("requests" => $requests)), $useMasterKey);
$errorCollection = array();
foreach ($batch as $key => &$obj) {
if (isset($result[$key]['success'])) {
$obj->mergeAfterSave($result[$key]['success']);
} else {
if (isset($result[$key]['error'])) {
$response = $result[$key];
$error = $response['error']['error'];
$code = isset($response['error']['code']) ? $response['error']['code'] : -1;
$errorCollection[] = array('error' => $error, 'code' => $code, 'object' => $obj);
} else {
$errorCollection[] = array('error' => 'Unknown error in batch save.', 'code' => -1, 'object' => $obj);
}
}
}
if (count($errorCollection)) {
throw new AVAggregateException("Errors during batch save.", $errorCollection);
}
}
}
}
/**
* Get the defaultACL.
*
* @return AVACL
* @ignore
*/
public static function _getDefaultACL()
{
if (self::$defaultACLUsesCurrentUser && self::$defaultACL) {
$last = self::$lastCurrentUser ? clone self::$lastCurrentUser : null;
if (!AVUser::getCurrentUser()) {
return self::$defaultACL;
}
if ($last != AVUser::getCurrentUser()) {
self::$defaultACLWithCurrentUser = clone self::$defaultAC;
self::$defaultACLWithCurrentUser->_setShared(true);
self::$defaultACLWithCurrentUser->setUserReadAccess(AVUser::getCurrentUser(), true);
self::$defaultACLWithCurrentUser->setUserWriteAccess(AVUser::getCurrentUser(), true);
self::$lastCurrentUser = clone AVUser::getCurrentUser();
}
return self::$defaultACLWithCurrentUser;
}
return self::$defaultACL;
}